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2026-06-30 - 16:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Jun 30, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231402129105,13sleep30-21swapper/307:05:163
957121230,4sleep02783599cyclictest09:40:220
273882123111,8sleep10-21swapper/107:06:181
26807211973,41sleep20-21swapper/207:05:242
27631210999,7sleep00-21swapper/007:09:260
267222610,1sleep20-21swapper/207:35:152
52682520,0sleep30-21swapper/307:45:013
2784199291,27cyclictest0-21swapper/210:02:052
2784199291,27cyclictest0-21swapper/209:07:282
2784199290,28cyclictest0-21swapper/212:27:512
2784199281,3cyclictest0-21swapper/209:48:232
2784199280,27cyclictest0-21swapper/211:08:102
2784199280,27cyclictest0-21swapper/207:44:502
2783599280,27cyclictest0-21swapper/011:45:200
2783599280,27cyclictest0-21swapper/010:35:210
2784199270,26cyclictest0-21swapper/212:10:562
2784199270,26cyclictest0-21swapper/212:07:262
2784199270,26cyclictest0-21swapper/209:25:022
2784199270,26cyclictest0-21swapper/209:18:082
2784199270,26cyclictest0-21swapper/207:49:212
27835992723,3cyclictest0-21swapper/010:20:150
2783599270,26cyclictest0-21swapper/007:30:230
2784199260,25cyclictest0-21swapper/211:02:102
2784199260,25cyclictest0-21swapper/209:37:382
2784199260,25cyclictest0-21swapper/208:57:462
2784199260,25cyclictest0-21swapper/208:40:122
2784199260,25cyclictest0-21swapper/208:16:402
2784199260,25cyclictest0-21swapper/208:12:512
7232250,2sleep00-21swapper/009:35:190
2784199250,25cyclictest0-21swapper/211:26:342
27841992422,1cyclictest0-21swapper/210:45:252
2784199241,22cyclictest0-21swapper/208:36:312
2784199240,24cyclictest0-21swapper/209:02:532
2784199240,23cyclictest0-21swapper/210:21:582
2784199240,23cyclictest0-21swapper/208:08:452
2784199231,21cyclictest0-21swapper/211:58:262
2784199231,21cyclictest0-21swapper/211:22:042
2784199231,21cyclictest0-21swapper/211:15:072
2784199231,21cyclictest0-21swapper/210:55:492
2784199231,21cyclictest0-21swapper/210:44:252
2784199231,21cyclictest0-21swapper/210:29:182
2784199231,21cyclictest0-21swapper/207:26:142
2784199231,21cyclictest0-21swapper/207:21:082
2784199230,22cyclictest0-21swapper/208:02:092
2783799231,21cyclictest0-21swapper/111:41:141
2783799231,21cyclictest0-21swapper/111:07:251
2783799231,21cyclictest0-21swapper/110:27:431
2783799231,21cyclictest0-21swapper/108:35:491
27841992218,3cyclictest0-21swapper/211:47:062
27841992218,3cyclictest0-21swapper/209:58:362
27841992218,2cyclictest749-21snmpd12:00:202
27841992213,8cyclictest0-21swapper/210:07:352
2784199221,20cyclictest0-21swapper/212:16:172
2784199221,20cyclictest0-21swapper/211:39:592
2784199221,20cyclictest0-21swapper/210:16:362
2784199220,3cyclictest0-21swapper/208:31:302
2784199220,21cyclictest0-21swapper/212:37:452
2784199220,21cyclictest0-21swapper/210:33:462
2784199220,21cyclictest0-21swapper/209:50:062
2784199220,21cyclictest0-21swapper/208:46:322
27837992218,3cyclictest0-21swapper/110:19:071
2783799221,3cyclictest0-21swapper/109:32:171
2783799221,20cyclictest0-21swapper/109:06:491
2783799221,20cyclictest0-21swapper/107:34:291
2783799220,3cyclictest0-21swapper/107:27:081
2783599220,21cyclictest0-21swapper/011:42:130
2784199216,8cyclictest0-21swapper/211:30:202
27841992119,2cyclictest0-21swapper/210:10:262
27841992119,2cyclictest0-21swapper/207:51:462
27841992118,2cyclictest749-21snmpd12:20:112
27841992118,2cyclictest0-21swapper/207:17:072
27841992117,3cyclictest0-21swapper/212:33:302
27841992117,3cyclictest0-21swapper/207:55:542
27841992117,3cyclictest0-21swapper/207:34:412
2784199211,19cyclictest0-21swapper/210:53:422
2784199211,19cyclictest0-21swapper/209:21:102
2784199210,21cyclictest0-21swapper/209:10:372
2784199210,20cyclictest0-21swapper/211:53:292
2784199210,20cyclictest0-21swapper/211:53:292
2784199210,20cyclictest0-21swapper/208:52:202
27837992117,3cyclictest0-21swapper/108:27:331
2783799210,2cyclictest0-21swapper/109:37:241
2783799210,2cyclictest0-21swapper/108:59:551
2783599210,19cyclictest0-21swapper/012:15:000
27841992016,3cyclictest0-21swapper/210:35:102
27841992016,3cyclictest0-21swapper/209:32:022
2784199200,2cyclictest0-21swapper/211:41:382
27837992018,2cyclictest0-21swapper/108:51:551
27837992017,3cyclictest0-21swapper/111:16:211
27837992017,2cyclictest555-21sadc10:05:001
2783799200,2cyclictest0-21swapper/109:42:391
2783799200,2cyclictest0-21swapper/107:48:511
2783799200,19cyclictest0-21swapper/111:30:381
2783799200,19cyclictest0-21swapper/107:59:571
27835992018,2cyclictest0-21swapper/008:55:180
27835992018,1cyclictest749-21snmpd12:26:090
27835992018,1cyclictest749-21snmpd10:16:540
27835992018,1cyclictest749-21snmpd07:35:110
2783599200,1cyclictest24541-21munin-run10:55:000
2783599200,1cyclictest18664-21munin-run08:55:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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